Zone Forecast Product
Issued by NWS Sacramento, CA
Issued by NWS Sacramento, CA
267
FPUS56 KSTO 211501
ZFPSTO
Interior Northern California Zone Forecasts for California
National Weather Service Sacramento CA
800 AM PDT Mon Sep 21 2026
Spot temperatures and probabilities of measurable precipitation
are for today, tonight, and Tuesday.
CAZ121-212300-
W. Shasta County Above 3000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Highs 75 to 85. Light winds.
.TONIGHT...Mostly clear. Lows 50 to 60. Light winds.
.TUESDAY...Mostly sunny. Highs 72 to 82. Light winds.
.TUESDAY NIGHT...Clear. Lows 48 to 58. Northwest winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 72 to 82. Northwest winds around
10 mph in the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60.
.THURSDAY...Mostly sunny. Highs 70 to 80.
.THURSDAY NIGHT...Partly cloudy. Lows 46 to 56.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 64 to 74. Lows 45 to
55.
$$
=
CAZ122-212300-
W. Shasta County 1000-3000 ft-
Including the city of Whiskeytown
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Highs 83 to 93. Light winds.
.TONIGHT...Mostly clear. Lows 54 to 64. Light winds.
.TUESDAY...Sunny. Highs 81 to 91. Light winds.
.TUESDAY NIGHT...Clear. Lows 53 to 63. Southwest winds up to
10 mph shifting to the northwest after midnight. Gusts up to
20 mph.
.WEDNESDAY...Mostly sunny. Highs 81 to 91. Northwest winds up to
10 mph in the morning becoming light. Gusts up to 20 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65.
.THURSDAY...Mostly sunny. Highs 79 to 89.
.THURSDAY NIGHT...Partly cloudy. Lows 52 to 62.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 74 to 84. Lows 51 to
61.
$$
=
CAZ123-212300-
Shasta Lake Area & 1-5 1000-3000 ft-
Including the city of Shasta Lake, Sims
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Highs 83 to 93. Light winds.
.TONIGHT...Mostly clear. Lows 52 to 62. Light winds.
.TUESDAY...Sunny. Highs 80 to 90. Light winds.
.TUESDAY NIGHT...Clear. Lows 51 to 61. Light winds.
.WEDNESDAY...Mostly sunny. Highs 80 to 90. North winds up to
10 mph in the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY...Mostly sunny. Highs 78 to 88.
.THURSDAY NIGHT...Partly cloudy. Lows 50 to 60.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 73 to 83. Lows 49 to
59.
&&
TEMPERATURE / PRECIPITATION
SHASTA DAM 91 63 88 / 0 0 0
$$
=
CAZ124-212300-
Shasta Metro-
Including the city of Redding, Anderson
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs around
90. Light winds.
.TONIGHT...Mostly clear. Lows 56 to 62. South winds up to 10 mph
in the evening becoming light.
.TUESDAY...Sunny. Highs around 88. Light winds.
.TUESDAY NIGHT...Clear. Lows 56 to 62. Light winds.
.WEDNESDAY...Mostly sunny. Highs around 91. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 57 to 63.
.THURSDAY...Mostly sunny. Highs around 89.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 62.
Highs 83 to 89.
&&
TEMPERATURE / PRECIPITATION
REDDING 91 57 89 / 0 0 0
RED BLUFF 89 58 88 / 0 0 0
$$
=
CAZ125-212300-
Shasta County Foothills 1000-3000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 83 to
89. Light winds.
.TONIGHT...Mostly clear. Lows around 57. Light winds.
.TUESDAY...Sunny. Highs 81 to 87. Light winds.
.TUESDAY NIGHT...Clear. Lows around 57. Light winds.
.WEDNESDAY...Mostly sunny. Highs 83 to 89. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 56 to 62.
.THURSDAY...Mostly sunny. Highs 81 to 89.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 60.
Highs 77 to 87.
$$
=
CAZ126-212300-
E. Shasta /S. Cascades Above 3000 ft-
Including the city of Shingletown
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then becoming mostly sunny.
Highs 74 to 84. Light winds.
.TONIGHT...Mostly clear. Lows 45 to 55. Light winds.
.TUESDAY...Mostly sunny. Highs 71 to 81. Light winds.
.TUESDAY NIGHT...Clear. Lows 44 to 54. Light winds.
.WEDNESDAY...Mostly sunny. Highs 71 to 81. Northeast winds up to
10 mph in the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55.
.THURSDAY...Mostly sunny. Highs 69 to 79.
.THURSDAY NIGHT...Partly cloudy. Lows 43 to 53.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 63 to 73. Lows 41 to
51.
$$
=
CAZ127-212300-
Burney Basin-
Including the city of Burney
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 75 to 85. Light winds.
.TONIGHT...Mostly clear. Lows 43 to 51. Light winds.
.TUESDAY...Mostly sunny. Highs 73 to 83. Light winds becoming
west up to 10 mph with gusts to around 20 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 40 to 50. Light winds.
.WEDNESDAY...Mostly sunny. Highs 73 to 83. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 42 to 52.
.THURSDAY...Mostly sunny. Highs 71 to 81.
.THURSDAY NIGHT...Partly cloudy. Lows 41 to 51.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 65 to 75. Lows 39 to
49.
&&
TEMPERATURE / PRECIPITATION
BURNEY 84 45 82 / 0 0 0
$$
=
CAZ128-212300-
Lassen Volcanic NP-
Including the city of Lassen National Park
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then becoming partly
cloudy. Highs 64 to 74. Light winds.
.TONIGHT...Mostly clear. Lows 44 to 50. Light winds.
.TUESDAY...Mostly sunny. Highs 63 to 73. Light winds becoming
west up to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 42 to 48. Light winds.
.WEDNESDAY...Mostly sunny. Highs 63 to 73. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 43 to 49.
.THURSDAY...Mostly sunny. Highs 61 to 71.
.THURSDAY NIGHT...Partly cloudy. Lows around 43.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 53 to 63. Lows 36 to
43.
$$
=
CAZ129-212300-
Sierra (Tehama-Plumas) 1000-3000 ft-
Including the city of Paradise
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 77 to
87. Light winds becoming southwest up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 55 to 63. Southeast winds up to
10 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 77 to 85. Light winds becoming southwest
up to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 57 to 65. South winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs 81 to 89. Northeast winds up to 10 mph
in the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 66.
.THURSDAY...Mostly sunny. Highs 81 to 89.
.THURSDAY NIGHT...Partly cloudy. Lows 58 to 68.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 74 to 84. Lows 56 to
66.
&&
TEMPERATURE / PRECIPITATION
PARADISE 79 60 80 / 0 0 0
$$
=
CAZ130-212300-
Sierra (Tehama-Plumas) Above 3000 ft-
Including the city of Mineral, Quincy
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 72 to
82. Light winds.
.TONIGHT...Mostly clear. Lows 46 to 56. Light winds.
.TUESDAY...Mostly sunny. Highs 71 to 81. Light winds becoming
southwest up to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 45 to 55. Light winds.
.WEDNESDAY...Sunny. Highs 72 to 82. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 47 to 57.
.THURSDAY...Mostly sunny. Highs 70 to 80.
.THURSDAY NIGHT...Partly cloudy. Lows 46 to 56.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 63 to 73. Lows 44 to
54.
&&
TEMPERATURE / PRECIPITATION
QUINCY 89 43 87 / 0 10 0
CHESTER 84 44 83 / 0 0 0
$$
=
CAZ131-212300-
N. Motherlode 1000-3000 ft-
Including the city of Auburn, Grass Valley, Colfax, Nevada City
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 76 to 82. Light winds becoming
southwest up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 53 to 59. Light winds.
.TUESDAY...Sunny. Highs 78 to 84. Light winds.
.TUESDAY NIGHT...Clear. Lows 54 to 60. Light winds.
.WEDNESDAY...Sunny. Highs 83 to 89. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 56 to 64.
.THURSDAY...Mostly sunny. Highs 84 to 90.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 63.
Highs 78 to 88.
&&
TEMPERATURE / PRECIPITATION
GRASS VALLEY 77 54 79 / 0 0 0
JACKSON 79 54 81 / 0 0 0
$$
=
CAZ132-212300-
Sierra (Yuba-Placer) 3000-5000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then clearing. Haze early
in the morning. Highs 72 to 82. Light winds becoming west up to
10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 50 to 59. Light winds.
.TUESDAY...Sunny. Highs 72 to 82. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 51 to 61. Light winds.
.WEDNESDAY...Sunny. Highs 76 to 86. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63.
.THURSDAY...Mostly sunny. Highs 75 to 85.
.THURSDAY NIGHT...Partly cloudy. Lows 53 to 63.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 68 to 78. Lows 51 to
61.
$$
=
CAZ133-212300-
Sierra (Sierra-Placer) Above 5000 ft-
Including the city of Blue Canyon, Kingvale, Donner Peak
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy. Highs 67 to 77. East winds up to 10 mph
shifting to the west in the afternoon.
.TONIGHT...Mostly clear. Lows 43 to 53. Light winds.
.TUESDAY...Sunny. Highs 66 to 76. Light winds becoming west up to
10 mph with gusts to around 20 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 44 to 54. Light winds becoming east
up to 10 mph after midnight.
.WEDNESDAY...Sunny. Highs 68 to 78. East winds up to 10 mph
shifting to the southwest in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 56.
.THURSDAY...Mostly sunny. Highs 65 to 75.
.THURSDAY NIGHT...Partly cloudy. Lows 45 to 55.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 59 to 69. Lows 43 to
53.
&&
TEMPERATURE / PRECIPITATION
BLUE CANYON 73 55 73 / 0 0 0
$$
=
CAZ134-212300-
Central Motherlode 1000-3000 ft-
Including the city of Cameron Park, Shingle Springs, Placerville,
Cool, Jackson
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Highs 75 to 81. Light winds.
.TONIGHT...Clear. Lows around 56. Light winds.
.TUESDAY...Sunny. Highs 77 to 83. Light winds.
.TUESDAY NIGHT...Clear. Lows around 58. Light winds.
.WEDNESDAY...Sunny. Highs 84 to 90. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 63.
.THURSDAY...Mostly sunny. Highs 85 to 93.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 56 to
62. Highs 80 to 90.
.SUNDAY...Mostly sunny. Highs 74 to 82.
$$
=
CAZ135-212300-
Sierra 3000-5000 ft-
Including the city of Pollock Pines
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny in the morning then becoming partly cloudy.
Patchy smoke early in the morning. Haze until late afternoon.
Highs 72 to 80. Light winds.
.TONIGHT...Mostly clear. Lows 49 to 59. Light winds.
.TUESDAY...Sunny. Highs 73 to 81. Light winds.
.TUESDAY NIGHT...Clear. Lows 50 to 60. Light winds.
.WEDNESDAY...Sunny. Highs 78 to 86. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 54 to 64.
.THURSDAY...Mostly sunny. Highs 78 to 88.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 51 to
61. Highs 75 to 85.
.SUNDAY...Mostly sunny. Highs 69 to 77.
$$
=
CAZ136-212300-
Sierra (El Dorado-Amador) Above 5000 ft-
Including the city of Carson Pass
800 AM PDT Mon Sep 21 2026
.TODAY...Haze until late afternoon. Partly cloudy until late
afternoon, then mostly cloudy with a slight chance of rain late
in the afternoon. Highs 63 to 73. East winds up to 10 mph
shifting to the west in the afternoon. Gusts up to 20 mph.
.TONIGHT...Mostly clear. Lows 43 to 51. Light winds.
.TUESDAY...Sunny. Highs 64 to 74. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 44 to 54. Northwest winds up to
10 mph shifting to the east after midnight.
.WEDNESDAY...Sunny. Highs 67 to 77. East winds up to 10 mph
shifting to the southwest in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 46 to 56.
.THURSDAY...Mostly sunny. Highs 65 to 75.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 43 to 53.
Highs 61 to 71.
$$
=
CAZ137-212300-
Southern Motherlode 1000-3000 ft-
Including the city of Sonora, Angels Camp
800 AM PDT Mon Sep 21 2026
.TODAY...Patchy smoke early in the morning. Haze in the morning.
Partly cloudy. Highs 76 to 82. Light winds.
.TONIGHT...Mostly clear. Lows 53 to 61. Light winds.
.TUESDAY...Sunny. Highs 78 to 84. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 64. Light winds.
.WEDNESDAY...Sunny, warmer. Highs 84 to 92. Light winds becoming
west up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 60 to 68.
.THURSDAY...Sunny. Highs 87 to 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 59 to 67. Highs
83 to 93.
.FRIDAY NIGHT...Clear. Lows 56 to 64.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 77 to 87. Lows
54 to 64.
$$
=
CAZ138-212300-
Sierra (Cal-Tuo) 3000-5000 ft-
Including the city of Twain Harte, Arnold
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then becoming mostly
cloudy. Patchy smoke in the morning. Haze until late afternoon.
Highs 69 to 79. Light winds.
.TONIGHT...Partly cloudy in the evening then clearing. Lows 50 to
60. Light winds.
.TUESDAY...Sunny. Highs 71 to 81. Light winds becoming west up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 53 to 63. Light winds.
.WEDNESDAY...Sunny, warmer. Highs 77 to 87. East winds up to
10 mph in the morning becoming light.
.WEDNESDAY NIGHT...Clear. Lows 56 to 66.
.THURSDAY...Sunny. Highs 79 to 89.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 53 to 63.
Highs 74 to 84.
$$
=
CAZ139-212300-
Sierra (Cal-Tuo) Above 5000 ft-
Including the city of Twain Harte, Arnold
800 AM PDT Mon Sep 21 2026
.TODAY...Patchy smoke early in the morning. Haze until late
afternoon. Partly cloudy in the morning, then mostly cloudy with
a slight chance of rain early in the afternoon. Mostly cloudy
with a chance of rain late in the afternoon. Highs 61 to 71. East
winds up to 10 mph shifting to the west in the afternoon.
.TONIGHT...Partly cloudy in the evening then clearing. Patchy
smoke in the evening. Lows 41 to 51. Light winds.
.TUESDAY...Sunny. Highs 63 to 73. Northeast winds up to 10 mph
shifting to the west in the afternoon.
.TUESDAY NIGHT...Clear. Lows 43 to 53. Northwest winds up to
10 mph shifting to the east around 10 mph after midnight.
.WEDNESDAY...Sunny. Highs 67 to 77. East winds around 10 mph
shifting to the southwest up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55.
.THURSDAY...Mostly sunny. Highs 65 to 75.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 42 to 52.
Highs 62 to 72.
$$
=
CAZ140-212300-
Tehama Co Coast Range Above 3000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 70 to
80. Light winds becoming east up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 53 to 61. Northwest winds up to
10 mph.
.TUESDAY...Sunny. Highs 69 to 79. Light winds becoming east up to
10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 52 to 60. Northwest winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Highs 69 to 79. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62.
.THURSDAY...Mostly sunny. Highs 68 to 78.
.THURSDAY NIGHT...Partly cloudy. Cooler. Lows 47 to 57.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 61 to 71. Lows 46 to
56.
$$
=
CAZ141-212300-
W Tehama Co Foothills 1000-3000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs 82 to
91. Light winds becoming east up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 59 to 65. South winds up to 10 mph
in the evening becoming light.
.TUESDAY...Sunny. Highs 80 to 89. Light winds.
.TUESDAY NIGHT...Clear. Lows 60 to 66. South winds up to 10 mph
shifting to the west after midnight.
.WEDNESDAY...Mostly sunny. Highs 81 to 90. West winds up to
10 mph in the morning becoming light.
.WEDNESDAY NIGHT...Mostly clear. Lows 62 to 68.
.THURSDAY...Mostly sunny. Highs 80 to 89.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 54 to 64.
Highs 76 to 86.
$$
=
CAZ142-212300-
N. Sac Valley in Tehama County-
Including the city of Red Bluff
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly cloudy in the morning then clearing. Highs around
88. Southeast winds up to 10 mph.
.TONIGHT...Mostly clear. Lows 56 to 62. Southeast winds up to
10 mph. Gusts up to 20 mph in the evening.
.TUESDAY...Sunny. Highs around 87. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 57 to 63. South winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Sunny. Highs around 89. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65.
.THURSDAY...Mostly sunny. Highs around 89.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 57 to 63.
Highs 82 to 89.
$$
=
CAZ143-212300-
Glenn/Colusa Coast Range Above 3000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 70 to 80. Light winds becoming
southeast up to 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 54 to 62. West winds up to 10 mph
in the evening becoming light.
.TUESDAY...Sunny. Highs 69 to 79. Light winds becoming southeast
up to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 53 to 63. West winds up to 10 mph in
the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 69 to 79. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 65.
.THURSDAY...Mostly sunny. Highs 69 to 79.
.THURSDAY NIGHT...Partly cloudy. Cooler. Lows 50 to 60.
.FRIDAY THROUGH SUNDAY...Mostly clear. Highs 63 to 73. Lows 48 to
58.
$$
=
CAZ144-212300-
Central Glenn Co & Interstate 5-
Including the city of Willows, Orland
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 87. Light winds becoming
southeast around 10 mph in the afternoon.
.TONIGHT...Mostly clear. Lows 54 to 60. Southeast winds up to
10 mph in the evening becoming light.
.TUESDAY...Sunny. Highs around 86. Light winds becoming southeast
around 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 62. Light winds.
.WEDNESDAY...Sunny. Highs around 88. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 64.
.THURSDAY...Mostly sunny. Highs around 90.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 57.
Highs 82 to 90.
&&
TEMPERATURE / PRECIPITATION
ALDER SPRINGS 77 57 76 / 0 0 0
$$
=
CAZ145-212300-
Eastern Glenn County-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 86. Southeast winds up to
10 mph.
.TONIGHT...Mostly clear. Lows around 55. Southeast winds up to
10 mph.
.TUESDAY...Sunny. Highs around 85. Light winds.
.TUESDAY NIGHT...Clear. Lows around 56. Light winds.
.WEDNESDAY...Sunny. Highs around 89. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 58.
.THURSDAY...Mostly sunny. Highs around 90.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 56.
Highs 83 to 90.
$$
=
CAZ146-212300-
Butte County Below 1000 ft-
Including the city of Chico, Oroville, Gridley
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 82 to 88. South winds up to 10 mph.
.TONIGHT...Clear. Lows 54 to 61. Southeast winds up to 10 mph.
.TUESDAY...Sunny. Highs 82 to 88. Light winds.
.TUESDAY NIGHT...Clear. Lows 55 to 63. Light winds.
.WEDNESDAY...Sunny. Highs around 89. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 57 to 65.
.THURSDAY...Mostly sunny. Highs around 91.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 55 to 65.
Highs 83 to 91.
&&
TEMPERATURE / PRECIPITATION
CHICO 86 59 87 / 0 0 0
OROVILLE 85 56 86 / 0 0 0
$$
=
CAZ147-212300-
W. Glenn/Colusa Foothills 1000-3000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 81 to 89. Light winds becoming
southeast around 10 mph with gusts to around 20 mph in the
afternoon.
.TONIGHT...Mostly clear. Lows 54 to 64. Southwest winds up to
10 mph with gusts to around 20 mph in the evening becoming light.
.TUESDAY...Sunny. Highs 78 to 88. Light winds becoming east
around 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 66. South winds up to 10 mph
in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs 80 to 90. Light winds becoming
east up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 68.
.THURSDAY...Mostly sunny. Highs 82 to 92.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 52 to 62.
Highs 78 to 88.
$$
=
CAZ148-212300-
Central Colusa County Incl. I-5-
Including the city of Williams
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 87. Light winds becoming
southeast around 10 mph in the afternoon.
.TONIGHT...Clear. Lows around 57. South winds up to 10 mph with
gusts to around 20 mph in the evening becoming light.
.TUESDAY...Mostly sunny. Highs around 86. Light winds becoming
east around 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 57 to 63. Southeast winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Mostly sunny. Highs around 88. Light winds becoming
northeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 65.
.THURSDAY...Mostly sunny. Highs around 91.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 56 to 63.
Highs 82 to 91.
$$
=
CAZ149-212300-
Eastern Colusa County-
Including the city of Colusa
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 86. Southeast winds up to
10 mph.
.TONIGHT...Clear. Lows around 55. Southeast winds up to 10 mph.
Gusts up to 20 mph in the evening.
.TUESDAY...Partly cloudy in the morning then clearing. Highs
around 85. Light winds.
.TUESDAY NIGHT...Clear. Lows around 57. Light winds.
.WEDNESDAY...Mostly sunny. Highs around 88. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 59.
.THURSDAY...Mostly sunny. Highs around 90.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows around 56.
Highs 82 to 90.
$$
=
CAZ150-212300-
Sutter/Yuba counties below 1000 ft-
Including the city of Yuba City, Beale AFB
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 84. South winds up to 10 mph.
.TONIGHT...Clear. Lows 53 to 59. Southeast winds up to 10 mph.
.TUESDAY...Mostly sunny. Highs around 84. Light winds.
.TUESDAY NIGHT...Clear. Lows 55 to 61. Light winds.
.WEDNESDAY...Sunny. Highs around 90. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 58 to 63.
.THURSDAY...Mostly sunny. Highs around 92.
.THURSDAY NIGHT THROUGH SUNDAY...Mostly clear. Lows 54 to 64.
Highs 83 to 92.
&&
TEMPERATURE / PRECIPITATION
MARYSVILLE/YUBA CITY 85 55 86 / 0 0 0
$$
=
CAZ151-212300-
Yolo / Solano County Hills-
800 AM PDT Mon Sep 21 2026
.TODAY...Sunny. Highs 73 to 83. Northwest winds up to 10 mph
shifting to the south around 10 mph in the afternoon. Gusts up to
25 mph.
.TONIGHT...Clear. Lows 53 to 61. West winds up to 10 mph with
gusts to around 25 mph.
.TUESDAY...Sunny. Highs 76 to 86. Light winds becoming southeast
up to 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 66. Southwest winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Sunny. Highs 81 to 91. Light winds becoming
northeast up to 10 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 70.
.THURSDAY...Mostly sunny. Highs 82 to 92.
.THURSDAY NIGHT THROUGH SATURDAY...Mostly clear. Lows 56 to 66.
Highs 79 to 89.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 52 to 60. Highs
75 to 85.
$$
=
CAZ152-212300-
W. Yolo County including Capay/I-505-
Including the city of Esparto, Winters
800 AM PDT Mon Sep 21 2026
.TODAY...Sunny. Highs 82 to 88. Light winds becoming southeast up
to 10 mph with gusts to around 20 mph in the afternoon.
.TONIGHT...Clear. Lows 53 to 59. Southwest winds up to 10 mph
with gusts to around 20 mph.
.TUESDAY...Mostly sunny. Highs around 86. Light winds.
.TUESDAY NIGHT...Clear. Lows 56 to 64. Light winds.
.WEDNESDAY...Sunny. Highs around 90. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows 59 to 67.
.THURSDAY...Mostly sunny. Highs around 92.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 58 to 64. Highs
85 to 92.
.FRIDAY NIGHT...Clear. Lows 56 to 62.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 86.
Lows 54 to 62.
.SUNDAY...Sunny. Highs around 83.
$$
=
CAZ153-212300-
C. Yolo/NE Solano including Woodland-
Including the city of Woodland, Dixon
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 78 to 86. South winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Clear. Lows around 54. South winds up to 10 mph with
gusts to around 25 mph.
.TUESDAY...Mostly sunny. Highs around 85. Light winds.
.TUESDAY NIGHT...Clear. Lows around 56. Light winds.
.WEDNESDAY...Mostly sunny. Highs around 91. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 60.
.THURSDAY...Mostly sunny. Highs around 92.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 59. Highs
85 to 92.
.FRIDAY NIGHT...Clear. Lows around 57.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs around 85. Lows
around 56.
$$
=
CAZ154-212300-
Sac Metro/W. El Dorado/Amador County-
Including the city of Lincoln, Roseville, Sacramento, Elk Grove,
Folsom
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 82. South winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Clear. Lows 52 to 58. South winds up to 10 mph with
gusts to around 20 mph.
.TUESDAY...Mostly sunny. Highs around 84. Light winds.
.TUESDAY NIGHT...Clear. Lows 54 to 60. Light winds.
.WEDNESDAY...Sunny. Highs around 91. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 58 to 64.
.THURSDAY...Mostly sunny. Highs around 93.
.THURSDAY NIGHT THROUGH SATURDAY NIGHT...Mostly clear. Lows 53 to
63. Highs 86 to 93.
.SUNDAY...Mostly sunny. Highs around 83.
&&
TEMPERATURE / PRECIPITATION
SACRAMENTO 82 57 85 / 0 0 0
SAC EXEC AIRPORT 81 55 84 / 0 0 0
$$
=
CAZ155-212300-
C. Solano County including Fairfield-
Including the city of Fairfield, Vacaville
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 74 to 80. Southwest winds 10 to
20 mph with gusts to around 30 mph.
.TONIGHT...Clear. Lows around 56. Southwest winds 10 to 15 mph
with gusts to around 25 mph.
.TUESDAY...Mostly sunny. Highs around 82. Southwest winds up to
10 mph with gusts to around 20 mph.
.TUESDAY NIGHT...Clear. Lows around 57. Southwest winds up to
10 mph.
.WEDNESDAY...Mostly sunny. Warmer. Highs 89 to 95. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 59 to 64.
.THURSDAY...Mostly sunny. Highs around 90.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 61. Highs
84 to 90.
.FRIDAY NIGHT...Clear. Lows around 58.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs around 83. Lows
around 57.
&&
TEMPERATURE / PRECIPITATION
FAIRFIELD/SUISUN 79 54 85 / 0 0 0
$$
=
CAZ156-212300-
SW Solano County including Vallejo-
Including the city of Vallejo, Benicia
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then clearing. Highs 67 to
77. Southwest winds 10 to 15 mph with gusts to around 25 mph.
.TONIGHT...Mostly clear. Lows around 57. Southwest winds 10 to
15 mph with gusts to around 25 mph.
.TUESDAY...Mostly sunny. Warmer. Highs 73 to 83. Southwest winds
around 10 mph.
.TUESDAY NIGHT...Clear. Lows around 57. Southwest winds up to
15 mph.
.WEDNESDAY...Mostly sunny. Warmer. Highs 83 to 93. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 60.
.THURSDAY...Mostly sunny. Highs 81 to 91.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 61. Highs
79 to 89.
.FRIDAY NIGHT...Clear. Lows around 58.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 74 to 84. Lows
around 57.
$$
=
CAZ157-212300-
Sacramento County Delta-
Including the city of Walnut Grove
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs 75 to 81. West winds 10 to 15 mph
with gusts to around 25 mph.
.TONIGHT...Clear. Lows 52 to 59. Southwest winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs 78 to 84. West winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 54 to 60. West winds up to 10 mph.
.WEDNESDAY...Mostly sunny. Highs 84 to 91. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 59 to 64.
.THURSDAY...Mostly sunny. Highs 86 to 93.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 58 to 63. Highs
82 to 92.
.FRIDAY NIGHT...Clear. Lows around 58.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs 81 to 87. Lows
53 to 58.
$$
=
CAZ158-212300-
San Joaquin County Delta-
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 81. West winds up to 10 mph
with gusts to around 20 mph.
.TONIGHT...Clear. Lows around 55. Southwest winds up to 10 mph.
Gusts up to 20 mph in the evening.
.TUESDAY...Sunny. Highs 81 to 86. Light winds.
.TUESDAY NIGHT...Clear. Lows around 57. West winds up to 10 mph.
.WEDNESDAY...Sunny. Highs 87 to 92. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 61.
.THURSDAY...Mostly sunny. Highs 89 to 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 61. Highs
85 to 95.
.FRIDAY NIGHT...Clear. Lows around 58.
.SATURDAY THROUGH SUNDAY...Mostly clear. Highs around 85. Lows
around 57.
$$
=
CAZ159-212300-
C. San Joaquin County including Stockton-
Including the city of Stockton, Lodi
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then clearing. Highs around
83. Northwest winds up to 10 mph.
.TONIGHT...Clear. Lows around 55. West winds up to 10 mph in the
evening becoming light.
.TUESDAY...Sunny. Highs around 85. Light winds.
.TUESDAY NIGHT...Clear. Lows around 57. Light winds.
.WEDNESDAY...Sunny. Highs around 91. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 61.
.THURSDAY...Mostly sunny. Highs around 94.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 58 to 64. Highs
87 to 94.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 55 to 61. Highs around
88.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 53 to 59. Highs
around 86.
&&
TEMPERATURE / PRECIPITATION
STOCKTON 84 54 86 / 0 0 0
MODESTO 84 57 86 / 0 0 0
$$
=
CAZ160-212300-
Tracy Triangle Below 1000 ft-
Including the city of Tracy
800 AM PDT Mon Sep 21 2026
.TODAY...Mostly sunny. Highs around 82. West winds up to 10 mph
with gusts to around 25 mph.
.TONIGHT...Clear. Lows 53 to 59. West winds up to 10 mph. Gusts
up to 25 mph in the evening.
.TUESDAY...Sunny. Highs around 85. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 56 to 64. West winds up to 10 mph.
.WEDNESDAY...Sunny. Highs around 90. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 61 to 71.
.THURSDAY...Mostly sunny. Highs around 94.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 60 to 67. Highs
86 to 94.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 57 to 64. Highs around
87.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 55 to 61. Highs
around 85.
$$
=
CAZ161-212300-
NE San Joaquin Valley Below 1000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy. Highs around 82. Northwest winds up to
10 mph.
.TONIGHT...Mostly clear. Lows 54 to 60. Northwest winds up to
10 mph.
.TUESDAY...Sunny. Highs around 84. Northwest winds up to 10 mph.
.TUESDAY NIGHT...Clear. Lows 58 to 64. Northwest winds up to
10 mph in the evening becoming light.
.WEDNESDAY...Sunny. Highs around 90. Light winds becoming west
around 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 62 to 68.
.THURSDAY...Sunny. Highs around 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 62 to 68. Highs
87 to 95.
.FRIDAY NIGHT...Clear. Lows 58 to 64.
.SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs around 88.
Lows 56 to 64.
.SUNDAY...Mostly sunny. Highs around 83.
$$
=
CAZ162-212300-
E. Diablo Range Above 1000 ft-
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then clearing. Highs 73 to
81. Southwest winds up to 10 mph shifting to the southeast around
10 mph in the afternoon. Gusts up to 25 mph.
.TONIGHT...Clear. Lows 50 to 60. Southwest winds up to 10 mph
with gusts to around 20 mph.
.TUESDAY...Sunny. Highs 77 to 85. Light winds becoming northeast
around 10 mph in the afternoon.
.TUESDAY NIGHT...Clear. Lows 56 to 66. West winds up to 10 mph.
.WEDNESDAY...Sunny, warmer. Highs 82 to 92. Light winds becoming
northeast around 10 mph in the afternoon.
.WEDNESDAY NIGHT...Clear. Lows 62 to 72.
.THURSDAY...Sunny. Highs 85 to 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 59 to 69. Highs
81 to 91.
.FRIDAY NIGHT AND SATURDAY...Clear. Lows 55 to 65. Highs 77 to
87.
.SATURDAY NIGHT AND SUNDAY...Mostly clear. Lows 52 to 62. Highs
75 to 85.
$$
=
CAZ163-212300-
W. Stanislaus County Above 1000 ft & I-5-
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then clearing. Highs 79 to
84. Light winds.
.TONIGHT...Clear. Lows around 56. Light winds.
.TUESDAY...Sunny. Highs around 85. Light winds.
.TUESDAY NIGHT...Clear. Lows 57 to 63. Light winds.
.WEDNESDAY...Sunny. Highs 88 to 94. Light winds.
.WEDNESDAY NIGHT...Clear. Lows 62 to 70.
.THURSDAY...Sunny. Highs 92 to 98.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows 61 to 67. Highs
86 to 96.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows 58 to 64.
Highs 84 to 91.
.SUNDAY...Mostly sunny. Highs 81 to 86.
$$
=
CAZ164-212300-
C. Stanislaus County including Modesto-
Including the city of Modesto, Turlock
800 AM PDT Mon Sep 21 2026
.TODAY...Partly cloudy in the morning then becoming mostly sunny.
Highs around 83. Northwest winds up to 10 mph.
.TONIGHT...Clear. Lows around 55. Northwest winds up to 10 mph.
.TUESDAY...Sunny. Highs around 85. Light winds.
.TUESDAY NIGHT...Clear. Lows around 58. Northwest winds up to
10 mph.
.WEDNESDAY...Sunny. Highs around 91. Light winds.
.WEDNESDAY NIGHT...Clear. Lows around 62.
.THURSDAY...Sunny. Highs around 95.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows around 62. Highs
87 to 95.
.FRIDAY NIGHT THROUGH SATURDAY NIGHT...Clear. Lows around 58.
Highs around 88.
.SUNDAY...Mostly sunny. Highs around 84.
$$
=